Sense 1:

(noun) A person who has little or no hair on their head; someone who is bald.

Example sentences:

1. My grandfather is a baldhead and he always wears a hat.
2. She shaved her head and embraced her identity as a baldhead.

Sense 2:

(adjective) Having a bald head; lacking hair on the head.

Example sentences:

1. The baldhead man stood out in the crowd.
2. He started losing his hair gradually and eventually became completely baldhead.